They said before that the Golden Rectangle can be formed from nature and I'm pretty sure you can use other people as a reference. You can you thier face, body, or hands.

Other humans can be taken as a reference, I guess. Why don't they use that ? and how the hell does those satellites work? Is it something like "Becoming the Snail" in part 6?
That steam is the reason.

It seems that Gyro killed Wekapipo's sister due to that steam.

when Johnny's nails grow back they're not blue so that means he paints them blue whenever he can. does he carry nail polish around?